>> we are back here in aurora, colorado, where last night, a full theater full of people, they were doing what millions of americans intend to do this weekend. but in this case, they were seeing the late screening, the midnight premier of batman. what happened next, what resulted will always be in association between this loss of life and this community, one of the worst mass shootings in american history, 71 people shot in all, 59 of those wounded and sadly, this community is now mourning 12 dead. ann curry is here for a special edition of "dateline" tonight. that's going to be 9:00 p.m. eastern time. of course our team is here and will remain in place into the investigation into this 24-year-old suspect is just now getting underway. for all of us here in aurora, colorado, i'm brian williams, nbc "nbc nightly news."